Seattle Mariners: Breaking News, Rumors & Highlights

Pair of Seattle Mariners Relievers Set to Join Triple-A Tacoma on Rehab Assignments

The Seattle Mariners pitching staff has been racked with injuries since the season began, both to the starting rotation and the bullpen. And two potentially critical relievers are headed to the Pacific Northwest on respective rehab assignments.

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Mariners GM Justin Hollander provides injury updates ahead of current homestand

Updates on Luke Raley, George Kirby, Logan Gilbert and others As is tradition at the beginning of a homestand, Justin Hollander met with the media to provide injury updates on players’ recovery timelines.

Luke Raley News / Seattle Mariners on SI / May 9

Seattle Mariners Slugger Luke Raley Progressing Well From Oblique Injury

SEATTLE — One of the Seattle Mariners most crucial starting-caliber players will take the next step in his recovery more than a week after suffering a freak injury.

Seattle Mariners News / Athlon Sports / May 9

Seattle Mariners Recall Troy Taylor, Place Trent Thornton on IL

If there is one thing that the Seattle Mariners have, other than currently holding the American League West division lead, it is pitching depth. That depth was made evident once again on Friday, as the team was able to call up another reliever with Major League experience, after sending one to the 15-day IL.

Texas Rangers News / Yardbarker Quizzes

The 'American and National League strikeout leaders since 2000' quiz

How many of the league leaders in K's for both the American and National Leagues since the 2000 MLB season can you name in five minutes?

Logan Gilbert News / Seattle Mariners on SI / May 9

Seattle Mariners GM Gives Exciting Injury Update on Ace Pitcher Logan Gilbert

One of the most valuable players on the Seattle Mariners roster is working toward his return. Mariners ace Logan Gilbert has been out since April 25 due to a Grade 1 right elbow flexor strain.

George Kirby News / Minor League Baseball on SI / May 9

Here's How Many More Minor League Rehab Starts Seattle Mariners' George Kirby Will Need

The Seattle Mariners are getting closer to seeing George Kirby back on a major league mound. According to general manager Justin Hollander, Kirby will pitch on Saturday at Triple-A Tacoma.

Troy Taylor News / Minor League Baseball on SI / May 9

Seattle Mariners Recall Reliever Troy Taylor From Triple-A Tacoma Rainiers

The Seattle Mariners are giving one of their most impressive relievers from a season ago another shot in the majors for a six-game homestead. The Mariners recalled right-handed pitcher Troy Taylor from the Triple-A Tacoma Rainiers on Friday.

Dylan Moore News / Seattle Mariners on SI / May 9

Former Seattle Mariners Pitcher Explains the Importance of Players Like Dylan Moore

The Seattle Mariners enter play on Friday at 22-14 overall and in first place in the American League West. Leading by three games, Seattle is trying to win its first division title since 2001.

Seattle Mariners News / Minor League Baseball on SI / May 9

Seattle Mariners' Most Big-League Ready Prospect Continues Scorching Stretch at Triple-A

Seattle Mariners top prospect Cole Young stayed red-hot on Thursday night, going 1-for-3 with two RBIs for Triple-A Tacoma. Over his last five games, Young is 10-for-19 with two home runs.

Seattle Mariners News / Inside The Diamonds / May 9

Seattle Mariners Roster Moves 5/9/2025

The Seattle Mariners will start a three-game series against the Toronto Blue Jays tonight at home. Luis Castillo takes the ball for Seattle, and Kevin Gausman starts for Toronto.

Seattle Mariners News / Seattle Mariners on SI / May 9

Brady's Spin: I Want to See This Member of Seattle Mariners Get More Chances

The Seattle Mariners enter play on Friday night at 22-14 overall and three games up in the American League West race. The Mariners have done a lot right in the first 36 games of the season: They've hit home runs, they've gotten contributions from up-and-down the roster, and they've gotten an MVP-type start from catcher Cal Raleigh.

Seattle Mariners News / Seattle Mariners on SI / May 9

Seattle Mariners Place Important Reliever on Injured List Heading into Weekend Series

The Seattle Mariners made a noteworthy roster move on Friday morning before the opening of a three-game series with the Toronto Blue Jays at T-Mobile Park.

Ichiro Suzuki News / Seattle Mariners on SI / May 9

An Awesome New Ichiro Suzuki Display is Out at the National Baseball Hall of Fame

After receiving more than 99 percent of the vote, Seattle Mariners legend Ichiro Suzuki is set for induction into the National Baseball Hall of Fame in Cooperstown this July 27.

Seattle Mariners News / Seattle Mariners on SI / May 9

ESPN MLB Insider Says Seattle Mariners Are a Good Team, Not Just Out to a Good Start

Entering play on Friday, the Seattle Mariners are 22-14 and in first place in the American League West. The M's are out to their best 36-game start since 2003 and have won nine straight series for the first time since 2001.

Seattle Mariners News / Lookout Landing / May 9

Can you guess this Mariners reliever in today’s in-5 trivia game?

Think you can figure out what Mariners player we’re talking about? You’ll get five clues to figure him out. Hello Mariners fans! We’d like to introduce you to our brand new Lookout Landing In-5 daily trivia game.

MLB News / Seattle Mariners on SI / May 9

Upcoming Pitching Matchups For Series Between Seattle Mariners, Toronto Blue Jays

The Seattle Mariners will return to T-Mobile Park on Friday on a historic stretch not seen by the franchise in over two decades. The Mariners won their eighth and ninth consecutive series on the road against the Texas Rangers and the Athletics over the last week.

Casey Lawrence News / Seattle Mariners on SI / May 8

Seattle Mariners Bring Back Veteran Pitcher in Off Day Roster Move

Veteran right-hander Casey Lawrence is back with the Seattle Mariners on a minor league deal. Lawrence has been up-and-down with the Mariners all season, and he also had a stint with the Toronto Blue Jays after one of the multiple times that the M's designated him for assignment.

Seattle Mariners News / Athlon Sports / May 8

Seattle Mariners Series Winning Streak Continues

If you looked at this Seattle Mariners team in the offseason, you would not expect them to be leading the American League West as we approach the end of the first quarter of the season.

Seattle Mariners News / Seattle Mariners on SI / May 8

Randy Arozarena on Historic Streak as Seattle Mariners Continue Solid Start to Season

The Seattle Mariners beat the Athletics 6-5 on Wednesday afternoon to run their record to 22-14 this season. At eight games over .500, the Mariners are now three games up in the American League West entering play on Thursday.

Lazaro Montes News / Minor League Baseball on SI / May 8

Seattle Mariners Top Prospect Delivers Major Moment in Wednesday Win

The month of May has been kind to several of the Seattle Mariners top 100 prospects. And outfielder Lazaro Montes continued the trend on Wednesday. In

MLB News / Just Baseball / May 8

8 Pitching Prospects Whose Stock is Rising

On the heels of our hitting prospects whose stock is rising piece, it’s time to look at some arms who have already turned heads through their first handful of starts.

Luis Castillo News / MLB Trade Rumors / May 7

Orioles acquire righty Luis F. Castillo from Mariners

The Mariners announced that they’ve traded righty Luis F. Castillo to Baltimore for cash. Seattle had designated him for assignment Tuesday as the corresponding move for the Leody Taveras waiver claim.

MLB News / Yardbarker / May 7

Mariners rally vs. Athletics, continue series winning streak

Mariners rally to beat Athletics, continue massive series winning streak

For a moment, it seemed as if the Seattle Mariners' streak was in jeopardy.

Mariners claim former World Series-winning outfielder

Winners and losers through MLB's first six weeks

Five MLB players who have turned back the clock in 2025

Who are the 25 fastest players in MLB right now?

The '2001 MLB All-Star Game starters' quiz

Seattle Mariners News / Athlon Sports / May 7

Seattle Mariners Pitcher Dominating Like King Felix

You can't go a full week without hearing about how dominant the Seattle Mariners' pitching staff is. It is not unfounded, either, as the team holds a 3.72 ERA this season, with the rotation posting a 3.85 ERA.

Randy Arozarena News / Field Level Media / May 6

Mariners' Randy Arozarena (hamstring) back in lineup as DH

Randy Arozarena of the Seattle Mariners is back in the lineup for Tuesday's road game against the Athletics. Arozarena sat out Monday's series opener due to a right hamstring injury.